Extruder And Process For Preparing A Mixture Of Polymer And Diluent
    1.
    发明申请
    Extruder And Process For Preparing A Mixture Of Polymer And Diluent 审中-公开
    用于制备聚合物和稀释剂混合物的挤出机和方法

    公开(公告)号:US20110127687A1

    公开(公告)日:2011-06-02

    申请号:US12681684

    申请日:2008-10-20

    IPC分类号: B29C47/50

    摘要: The invention generally relates to an extruder for preparing a mixture of polymer and diluent. The extruder includes multiple extruder stages, the multiple extruder stages comprising an inlet stage, a dispersion stage, and at least one mixing stage comprising a reverse mixing screw segment having a helical flight that traverses and forms an outer periphery thereof, the helical flight having a plurality of notches positioned therealong. A process for extruding the polymer-diluent mixture is also provided.

    摘要翻译: 本发明一般涉及一种用于制备聚合物和稀释剂混合物的挤出机。 挤出机包括多个挤出机阶段,多个挤出机阶段包括入口阶段,分散阶段和至少一个混合阶段,该混合阶段包括具有横向并形成其外周的螺旋形飞行的反向混合螺杆段,螺旋飞行具有 多个位于其上的凹口。 还提供了挤出聚合物 - 稀释剂混合物的方法。

    Extruder Having Dual Mixing Stages And Process For Preparing A Mixture Of Polymer And Diluent
    2.
    发明申请
    Extruder Having Dual Mixing Stages And Process For Preparing A Mixture Of Polymer And Diluent 审中-公开
    具有双重混合阶段的挤出机和制备聚合物和稀释剂混合物的方法

    公开(公告)号:US20110133355A1

    公开(公告)日:2011-06-09

    申请号:US12681674

    申请日:2008-10-20

    IPC分类号: C08J9/26 B29B7/80

    摘要: An extruder for preparing a polymer-diluent mixture. The extruder includes an elongated housing having an inlet end, an outlet end and a bore disposed within the housing, an elongated extruder shaft having an axis of rotation, the elongated extruder shaft disposed within the bore and drivable in at least one direction of rotation, a plurality of extruder screw segments positioned along the elongated extruder shaft in a fixed angular relationship therewith, the plurality of extruder screw segments selected to form multiple extruder stages, the multiple extruder stages comprising an inlet stage, a dispersion stage, and at least one mixing stage, the plurality of extruder screw segments forming the at least one mixing stage comprising a reverse mixing screw segment having a helical flight that traverses and forms an outer periphery thereof, the helical flight having a plurality of notches positioned therealong, a material inlet adjacent the inlet end of the elongated barrel and a first fluid inlet located within the dispersion stage for introducing a diluent. A process for extruding a polymer-diluent mixture is also provided.

    摘要翻译: 用于制备聚合物 - 稀释剂混合物的挤出机。 挤出机包括具有入口端,出口端和设置在壳体内的孔的细长壳体,具有旋转轴线的细长挤出机轴,细长挤出机轴设置在孔内并可在至少一个旋转方向上驱动, 多个挤出机螺杆段,其沿着细长的挤出机轴以固定的角度关系定位,多个挤出机螺杆段被选择以形成多个挤出机阶段,多个挤出机阶段包括入口阶段,分散步骤和至少一个混合 形成所述至少一个混合阶段的所述多个挤出机螺杆段包括具有穿过并形成其外周的螺旋形飞行的反向混合螺杆段,所述螺旋形飞行具有多个位于其上的凹口, 细长筒的入口端和位于用于int的分散阶段内的第一流体入口 制造稀释剂 还提供了挤出聚合物 - 稀释剂混合物的方法。

    Method of producing microporous polyolefin membrane
    5.
    发明授权
    Method of producing microporous polyolefin membrane 失效
    生产微孔聚烯烃膜的方法

    公开(公告)号:US5786396A

    公开(公告)日:1998-07-28

    申请号:US899778

    申请日:1997-07-24

    IPC分类号: B01D67/00 B01D71/26 C08J9/28

    摘要: A method of producing a microporous polyolefin membrane having a relatively large pore size and a high permeability, the membrane being suitable for use in water treatment, microfiltration, etc. The method comprises dissolving a polyolefin composition in a solvent to prepare a solution, extruding the solution through a die lip into a form of gel-like sheet, rapidly cooling the gel-like sheet, removing a residual solvent in the cooled sheet by a washing solvent, and drying the resultant sheet to remove the washing solvent. The polyolefin composition is a mixture of (A) an ultra high molecular weight polyolefin having a weight average molecular weight of 5.times.10.sup.5 or more and (B) a polyolefin having a weight average molecular weight less than 5.times.10.sup.5, and a weight ratio of (B)/(A) is 0.2 to 20.

    摘要翻译: 一种生产具有较大孔径和高渗透性的微孔聚烯烃膜的方法,该膜适用于水处理,微滤等。该方法包括将聚烯烃组合物溶解在溶剂中以制备溶液,挤出 溶液通过模唇形成凝胶状片,迅速冷却凝胶状片,通过洗涤溶剂除去冷却片中的残留溶剂,干燥得到的片以除去洗涤溶剂。 聚烯烃组合物是(A)重均分子量为5×10 5以上的超高分子量聚烯烃和(B)重均分子量小于5×10 5的聚烯烃和(B)的重量比的混合物, /(A)为0.2〜20。

    Thin non-protonic electrolytic film, immobilized liquid-film conductor, and polymer cell
    8.
    发明授权
    Thin non-protonic electrolytic film, immobilized liquid-film conductor, and polymer cell 有权
    薄非质子电解膜,固定液膜导体和聚合物电池

    公开(公告)号:US06235432B1

    公开(公告)日:2001-05-22

    申请号:US09117994

    申请日:1998-08-11

    IPC分类号: H01M614

    摘要: The thin film of non-protonic electrolyte comprises the microporous polyolefin film impregnated with an immobilized non-protonic electrolytic solution, where the film is treated to have improved affinity for the non-protonic solution by graft polymerization of the film with a monomer which can dissolve the non-protonic electrolytic solution, coating of the film with terminal-modified polypropylene which can dissolve the non-protonic electrolytic solution or coating of the film with wax which can dissolve the non-protonic electrolytic solution. The electrolyte-immobilized liquid-film conductor comprises the microporous polyolefin film impregnated with an immobilized non-protonic electrolytic solution, where the film contains an electron-conductive substance and is treated to have improved affinity for the non-protonic solution. The thin film of non-protonic electrolyte comprising the microporous polyolefin film gives a polymer battery, such as lithium battery, when combined with an anode and cathode. The polymer battery comprising the thin film of non-protonic electrolyte and the electrolyte-immobilized liquid-film conductor which is used at least one of the anode and cathode is advantageous over the conventional lithium battery of polymer electrolyte in various aspects, such as higher discharging function at low temperature, lesser self-discharge at high temperature, and higher charge/discharge characteristics over extended periods.

    摘要翻译: 非质子电解质薄膜包括浸渍有固定化非质子电解质溶液的微孔聚烯烃膜,其中膜被处理以对非质子溶液具有改善的亲和力,通过该膜与可溶解的单体的接枝聚合 非质子电解液,用可溶解非质子电解液的末端改性聚丙烯涂覆膜或用可溶解非质子电解液的蜡涂覆膜。 电解质固定液膜导体包括浸渍有固定的非质子电解液的微孔聚烯烃膜,其中该膜含有电子传导性物质,并被处理以改善对非质子溶液的亲和力。 当与阳极和阴极组合时,包含微孔聚烯烃膜的非质子电解质的薄膜产生诸如锂电池的聚合物电池。 包含非质子电解质薄膜的聚合物电池和用于阳极和阴极中的至少一个的电解质固定液膜导体在各种方面都比常规的锂聚合物电解质锂电池有优势,例如较高的放电 低温下的功能,高温下的自放电较少,以及较长的充电/放电特性。

    Extruder And Process For Preparing A Mixture Of Polymer And Diluent
    10.
    发明申请
    Extruder And Process For Preparing A Mixture Of Polymer And Diluent 有权
    用于制备聚合物和稀释剂混合物的挤出机和方法

    公开(公告)号:US20110089602A1

    公开(公告)日:2011-04-21

    申请号:US12681695

    申请日:2008-10-20

    IPC分类号: B29C47/00 B29C47/40

    摘要: The invention relates to a twin screw extruder for preparing a polymeric solution. The extruder includes an elongated housing having an inlet end, an outlet end, an extruder shaft length L and a pair of interconnecting bores disposed within the housing, a pair of elongated extruder shafts, each having an axis of rotation, the pair of elongated extruder shafts disposed within the pair of interconnecting bores and drivable in at least one direction of rotation, a plurality of extruder screw segments positioned along the pair of elongated extruder shafts in a fixed angular relationship therewith, the plurality of extruder screw segments selected to form multiple extruder stages. The invention also relates to a process for extruding a mixture of polymer and diluent.

    摘要翻译: 本发明涉及一种用于制备聚合物溶液的双螺杆挤出机。 挤出机包括细长壳体,其具有入口端,出口端,挤出机轴长度L和布置在壳体内的一对互连孔,每对具有旋转轴线的一对细长挤出机轴,该对细长挤出机 设置在所述一对互连孔内并且可沿至少一个旋转方向驱动的轴;多个挤出机螺杆段,沿着所述一对细长挤出机轴以固定的角度关系定位,所述多个挤出机螺杆段被选择以形成多个挤出机 阶段 本发明还涉及挤出聚合物和稀释剂的混合物的方法。